21 principal mechanical engineer jobs found

Attalon / Longmont, CO Overview At Attalon, we are at the forefront of designing and delivering cutting-edge precision optical systems tailored for the most challenging environments. From spaceborne telescopes to seaborne sensor systems, our innovative solutions serve a critical role in advancing global defense and aerospace missions. If you're passionate about creating technical excellence and solving complex engineering challenges, join our team of world-class professionals committed to pushing the boundaries of possibility. Located along Colorado's scenic Front Range and nestled in the foothills of the Rocky Mountains, Longmont offers a high quality of life, breathtaking natural beauty, and easy access to outdoor recreation, making it the perfect place to balance work and play. Job Title: Principal Mechanical Engineer Job Details A Principal ME will demonstrate expertise in the design, analysis and integration planning of precision, opto-mechanical subsystems such as...

Attalon / Longmont, CO Overview At Attalon, we are at the forefront of designing and delivering cutting-edge precision optical systems tailored for the most challenging environments. From spaceborne telescopes to seaborne sensor systems, our innovative solutions serve a critical role in advancing global defense and aerospace missions. If you're passionate about creating technical excellence and solving complex engineering challenges, join our team of world-class professionals committed to pushing the boundaries of possibility. Located along Colorado's scenic Front Range and nestled in the foothills of the Rocky Mountains, Longmont offers a high quality of life, breathtaking natural beauty, and easy access to outdoor recreation, making it the perfect place to balance work and play. Job Title: Principal Mechanical Engineer Job Details A Principal ME will demonstrate expertise in the design, analysis and integration planning of precision, opto-mechanical subsystems such as...

At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. Atom Computing is seeking a Principal Opto-Mechanical Engineer to help lead the design of opto-mechanical subsystems, while also assisting with fixturing, assembly, alignment, test, and integration. Job Responsibilities Initiate and lead the design and specification of complex, next-generation opto-mechanical systems, ultra-high vacuum chambers, and mechanical infrastructure from the component level up to the system level. Collaborate with technical leaders across engineering domains to define product requirements and inform the next-generation hardware development lifecycle. Partner with physicists and subject matter experts to architect robust mechanical solutions for...

About the job Who We Are Radiant Roadways, Inc. is a small, hungry hardware company building the RADROAD-APEX platform, a new generation of intelligent, connected roadside safety signs. Illuminated signs first with cellular and mesh comms, solar-and-battery power, radar and multi-sensor awareness, and high-output illumination, all in one ruggedized platform designed to save lives on public roadways. Prototypes are built. Investors are committed. Two provisional patents are filed. The DOT market is wide open and ready for a serious product. We intend to take it. We are lean and we move fast. No corporate layers, no investor theater, just a small team of engineers who own their work end-to-end supported by an elite sales team taking to regulatory sign world by storm. The Role We are looking for a Founding Engineer to own the electrical and systems side of RADROAD-APEX. Not a cog or apprentice but a true owner. You will be an integral part of a small engineering team of...

The Mechanical Engineer III is a critical contributor to the success of the Next-Generation Global Observing Network Group (ngGONG) design project, bridging detailed mechanical engineering with system-level observatory performance. By leading the design of key mechanical subsystems, this role ensures that telescope and instrumentation hardware meets demanding requirements for precision, stability, and long-term reliability. Working in close partnership with the Principal Mechanical Engineer and cross-disciplinary teams, the ME3 helps translate complex scientific and system requirements into practical, manufacturable designs. The quality and rigor of this work directly influence the performance, serviceability, and longevity of ngGONG's observatory systems-making this role essential to delivering a world-class solar observing capability. The ngGONG project is currently funded for a three-year design phase, with the potential for additional funding contingent upon selection to...

The Mechanical Engineer III is a critical contributor to the success of the Next-Generation Global Observing Network Group (ngGONG) design project, bridging detailed mechanical engineering with system-level observatory performance. By leading the design of key mechanical subsystems, this role ensures that telescope and instrumentation hardware meets demanding requirements for precision, stability, and long-term reliability. Working in close partnership with the Principal Mechanical Engineer and cross-disciplinary teams, the ME3 helps translate complex scientific and system requirements into practical, manufacturable designs. The quality and rigor of this work directly influence the performance, serviceability, and longevity of ngGONG's observatory systems-making this role essential to delivering a world-class solar observing capability. The ngGONG project is currently funded for a three-year design phase, with the potential for additional funding contingent upon selection to...

Job Type Full-time Description Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in and Tulsa, Oklahoma, and upcoming growth in Seattle, Washington, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate. At Agile, we design, build, and test in-space propulsion systems that give spacecraft the ability to maneuver with precision, reliability, and purpose. Our technologies play a critical role in missions that range from lunar landings and resource utilization to national defense, human exploration, and commercial space transport. We are seeking bold and driven individuals who thrive in a hands-on, fast-moving environment and want to help write the next chapter of space history as part of a close-knit, innovative team. You will take on a demanding and rewarding role at Agile,...

Wunderlich-Malec Services (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned company with 40+ years of industry history A Top 5 Systems Integrator Giant ENR Top 500 Firm Primary Purpose Wunderlich-Malec Services' CASE RMC business unit is seeking an experienced and hands-on Mechanical Project and Services Engineer to join our dynamic team. This is an exciting opportunity for an engineer who thrives in a fast-paced, immersive role-taking projects from initial design all the way through assembly, testing, and on-site installation at customer locations. This role offers a unique blend of computer-aided design (CAD), hands-on fabrication, system integration, testing, and field implementation, providing full ownership of assigned projects from A to Z. Periodic travel is an essential component, primarily domestic with some...

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity. What would it take? We challenge assumptions to deliver ambitious results. It's the people. Our team is our competitive advantage and we are better together. YOUR MISSION True Anomaly is looking for you, a senior to principal-level technical leader, to architect spacecraft-wide harness solutions that span multiple programs, teams, and vehicle configurations. You will define the standards, conventions, and automation strategies that enable rapid, reliable harness...

Job Type Full-time Description Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in Mount Pleasant, Pennsylvania, and Tulsa, Oklahoma, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate. At Agile, we design, build, and test in-space propulsion systems that give spacecraft the ability to maneuver with precision, reliability, and purpose. Our technologies play a critical role in missions that range from lunar landings and resource utilization to national defense, human exploration, and commercial space transport. We are seeking bold and driven individuals who thrive in a hands-on, fast-moving environment and want to help write the next chapter of space history as part of a close-knit, innovative team. Agile Space Industries is seeking a highly experienced Mechanical...

OVERVIEW Merrick and Company is seeking Mechanical Engineer to support the mechanical design of projects as part of a multi-disciplinary team. This person will be located in our Greenwood Village, CO office. Client projects for this position require U.S. Citizenship. Merrick is an internationally known multi-office and multi-discipline firm consisting of a diverse, dedicated and talented staff which has achieved design excellence throughout its 60+ years of existence. With offices worldwide, Merrick and Company has been ranked as one of the top 100 design firms by Engineering News Record. Merrick provides personalized services to various clients throughout the world. Candidates that have a desire for personal and professional growth, a well-defined understanding of design and construction document processes, and adaptability for short term and long-term projects in an environment that requires a blend of creativity and high technical skills. Successful candidates must be...

At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-of-the-art in quantum computing. We are seeking a Principal Optical Engineer. As a technical lead, you will define and implement rigorous standards for optical engineering, ensuring design integrity through detailed modeling and analysis. You will collaborate closely with physicists and subject matter experts to architect the optical assemblies and modules essential for our next-generation neutral atom quantum computers. This position reports directly to the VP, Optical Engineering and requires being on-site at our Boulder, CO facility 4-5 days per week. Job Responsibilities Initiate and lead the design and specification of complex, next-generation optical systems and subsystems from the component level up...

Accelerate the possible by joining a winning Amcor team that's transforming the packaging industry and improving lives around the world. At Amcor, we unpack possibility through our innovative and responsible packaging to provide solutions that benefit our customers, our people and our planet. More than 10,000 consumers worldwide encounter our products every second and rely on us for safe access to food, medicine and other goods. We value their trust by making safety our guiding principle. It's our core value and integral to how we do business. Beyond this core principle, our shared values and behaviors unite us as we work together to elevate customers, shape lives and protect the future. We champion our customers and help them succeed. We play to win - adapting quickly in an everchanging world - and make smart choices to safeguard our business, our communities and the people we serve for generations to come. And we invest in our world-class team, empowering our colleagues to...

About Vantage Data Centers Vantage Data Centers powers, cools, protects and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Position Overview This position can be based on-site at our office in Denver, CO, Ashburn, VA, Sterling, VA, Santa Clara, CA in alignment with our flexible work policy. (3 days on site required, 2 days flexible) or based remotely. Vantage Data Centers is seeking a Principal Electrical Engineer to own all aspects of Electrical Engineering for our new age data center designs, ensuring that this discipline operates as an integrated part of the global product platform. You will be accountable for the integrity, usability and...

Wunderlich-Malec Engineering/CASE RMC (WM) is 100% employee-owned and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: 100% employee-owned company with over 40 years of industry history A Top 5 Systems Integrator Giant ENR top 500 firm at #170 We have a Controls Engineer position available in our Loveland, CO office. We provide custom control systems for industrial and commercial turbomachinery, as well as a host of other auxiliary turbine, compressor, and power management products and services. Our engineering expertise is designed into industry-standard components to form state-of-the-art turbine and compressor control solutions. Major Responsibilities Project execution: Task identification, prioritization and scheduling with personal accountability to ensure commitments are met Early problem identification and conflict resolution Working under the direction of other...

Description Location: Longmont, CO (onsite) Experience: A minimum of 3+ years of experience working in opto-mechanical system design and integration. Minimum Education: Bachelor's Degree in Mechanical, Electrical or Optical Engineering, or related technical field. Compensation: $96,000-$130,000 depending on experience. Who We Are nLIGHT-DEFENSE Systems, Inc. is one of the nation's leading developers of Directed Energy systems, which is a top modernization priority of the Department of Defense. Our High Energy Laser (HEL) systems, Adaptive Optical (AO) systems, and Acquisition / Pointing / Tracking (APT) solutions are designed to overcome the most difficult challenges facing the deployment of high energy laser solutions to the United States military and our allies. Located in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities - from semiconductor device through target identification - to...

Job Title: Engineering Manager Department: Engineering Reports To: Director of Engineering FLSA: Exempt Status: Full-Time Schedule: Monday-Friday Direct Reports: Yes Location: Denver Tech Center (near Centennial airport) Remote: 2 days/wk remote after 6 months with the Company Who We Are The Gulftech International family of companies are the world's recognized leaders in engineering, manufacturing, lease, sale and service of industrial food processing machinery. Our companies serve the largest food production and processing companies across the globe. Our brands have a long-standing and significant presence and brand recognition within their target markets and industries with a strong emphasis on total customer satisfaction. Job Summary This position provides the opportunity to work in a unique and innovative technical environment for a highly successful international OEM of food-processing-equipment. The Engineering Manager leads a specialized...

Building on our past. Ready for the future Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We're bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now. Senior / Principal Structural Engineer Denver, CO Purpose of the Role: Within the Denver, CO Structural Engineering team, the Senior or Principal Structural Engineer will provide structural engineering services performing structural analysis and design calculations in conformance with engineering principles, industry standards, and applicable codes on small to mid-capital projects to Worley and its customers. This position is in Englewood Colorado, working a 3-day hybrid schedule, and not eligible for remote work. Onsite visits to local customer sites are required. Responsibilities: Perform...

Felsburg Holt & Ullevig is seeking an entrepreneurial, self-starting, and energetic mid-level water resources engineer looking to advance their career at a forward-thinking firm focused on delivering excellence in transportation! The ideal candidate is expected to have 4-10 years of experience and will work out of our Denver South or Fort Collins office. This selected candidate will have the opportunity to work on a wide range of complex water resources projects ranging from hydrology and hydraulics support for transportation projects to standalone projects, such as stream restoration, floodplain analysis, and major outfall systems. Essential Duties and Responsibilities include the following. Other duties may be assigned. Roadway drainage design including hydrology and hydraulics for projects including roadside ditches, curb and gutter sections, complex storm sewer design with utility conflicts, retrofitting storm sewer design, and coordinating with existing downstream...

Felsburg Holt & Ullevig is seeking an entrepreneurial, self-starting, and energetic entry-level water resources engineer looking to advance their career at a forward-thinking firm focused on delivering excellence in transportation and water resources! The ideal candidate is expected to have 0-5 years of experience and will work out of our Denver South or Colorado Springs office. This selected candidate will have the opportunity to work on a wide range of complex water resources projects ranging from hydrology and hydraulics support for transportation projects to standalone projects, such as stream restoration, floodplain analysis, and major outfall systems. Essential Duties and Responsibilities include the following. Other duties may be assigned. Roadway drainage design including hydrology and hydraulics for projects including roadside ditches, curb and gutter sections, complex storm sewer design with utility conflicts, retrofitting storm sewer design, and coordinating...